diff --git a/go.mod b/go.mod
index 115d0b4039..d49a0aaef5 100644
--- a/go.mod
+++ b/go.mod
@@ -92,7 +92,7 @@ require (
 
 replace k8s.io/api => k8s.io/api v0.19.6
 
-replace k8s.io/apiextensions-apiserver => k8s.io/apiextensions-apiserver v0.19.6
+replace k8s.io/apiextensions-apiserver => k8s.io/apiextensions-apiserver v0.20.2
 
 replace k8s.io/apimachinery => k8s.io/apimachinery v0.19.7-rc.0
 
diff --git a/manifests/base/crds/argoproj.io_eventbus.yaml b/manifests/base/crds/argoproj.io_eventbus.yaml
index 1dedd1c09c..c5dd626d96 100644
--- a/manifests/base/crds/argoproj.io_eventbus.yaml
+++ b/manifests/base/crds/argoproj.io_eventbus.yaml
@@ -1,5 +1,5 @@
 # This is an auto-generated file. DO NOT EDIT
-apiVersion: apiextensions.k8s.io/v1beta1
+apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   name: eventbus.argoproj.io
diff --git a/manifests/base/crds/argoproj.io_eventsources.yaml b/manifests/base/crds/argoproj.io_eventsources.yaml
index b172e853eb..126b3cad40 100644
--- a/manifests/base/crds/argoproj.io_eventsources.yaml
+++ b/manifests/base/crds/argoproj.io_eventsources.yaml
@@ -1,5 +1,5 @@
 # This is an auto-generated file. DO NOT EDIT
-apiVersion: apiextensions.k8s.io/v1beta1
+apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   name: eventsources.argoproj.io
diff --git a/manifests/base/crds/argoproj.io_sensors.yaml b/manifests/base/crds/argoproj.io_sensors.yaml
index 218b6be919..73f3f60a84 100644
--- a/manifests/base/crds/argoproj.io_sensors.yaml
+++ b/manifests/base/crds/argoproj.io_sensors.yaml
@@ -1,5 +1,5 @@
 # This is an auto-generated file. DO NOT EDIT
-apiVersion: apiextensions.k8s.io/v1beta1
+apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   name: sensors.argoproj.io
diff --git a/manifests/cluster-install/rbac/argo-events-cluster-role.yaml b/manifests/cluster-install/rbac/argo-events-cluster-role.yaml
index fa5e2bfe38..63d26e6324 100644
--- a/manifests/cluster-install/rbac/argo-events-cluster-role.yaml
+++ b/manifests/cluster-install/rbac/argo-events-cluster-role.yaml
@@ -5,7 +5,7 @@ metadata:
 rules:
   - apiGroups:
       - apiextensions.k8s.io
-      - apiextensions.k8s.io/v1beta1
+      - apiextensions.k8s.io/v1
     verbs:
       - create
       - delete
diff --git a/manifests/install.yaml b/manifests/install.yaml
index bf11c654f0..774bc0800f 100644
--- a/manifests/install.yaml
+++ b/manifests/install.yaml
@@ -1,4 +1,4 @@
-apiVersion: apiextensions.k8s.io/v1beta1
+apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   name: eventbus.argoproj.io
@@ -20,7 +20,7 @@ spec:
     served: true
     storage: true
 ---
-apiVersion: apiextensions.k8s.io/v1beta1
+apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   name: eventsources.argoproj.io
@@ -42,7 +42,7 @@ spec:
     served: true
     storage: true
 ---
-apiVersion: apiextensions.k8s.io/v1beta1
+apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   name: sensors.argoproj.io
@@ -159,7 +159,7 @@ metadata:
 rules:
 - apiGroups:
   - apiextensions.k8s.io
-  - apiextensions.k8s.io/v1beta1
+  - apiextensions.k8s.io/v1
   resources:
   - customresourcedefinitions
   verbs:
diff --git a/manifests/namespace-install.yaml b/manifests/namespace-install.yaml
index 64e3332884..f30e7bc31e 100644
--- a/manifests/namespace-install.yaml
+++ b/manifests/namespace-install.yaml
@@ -1,4 +1,4 @@
-apiVersion: apiextensions.k8s.io/v1beta1
+apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   name: eventbus.argoproj.io
@@ -20,7 +20,7 @@ spec:
     served: true
     storage: true
 ---
-apiVersion: apiextensions.k8s.io/v1beta1
+apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   name: eventsources.argoproj.io
@@ -42,7 +42,7 @@ spec:
     served: true
     storage: true
 ---
-apiVersion: apiextensions.k8s.io/v1beta1
+apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   name: sensors.argoproj.io